Answer:
The odd one out is "ONSEL"
Explanation:
Let's unscramble the words correctly:
"LABLOTOF" can be unscrambled to "FOOTBALL."
"ONSEL" remains unchanged.
"CEKTRIC" can be unscrambled to "CRICKET."
"SNINET" can be unscrambled to "TENNIS."
"ONSEL" is the odd one out, because all the others unscramble into sports